<template>
  <div>
    <!-- 面包屑导航区 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>订单管理</el-breadcrumb-item>
      <el-breadcrumb-item>订单列表</el-breadcrumb-item>
    </el-breadcrumb>

    <!-- 卡片视图区 -->
    <el-card>
      <el-row>
        <el-col :span="8">
          <el-input placeholder="请输入内容">
            <el-button slot="append" icon="el-icon-search"></el-button>
          </el-input>
        </el-col>
      </el-row>

      <!-- 订单列表数据 -->
      <el-table :data="orderList" border stripe>
        <!-- 索引列 -->
        <el-table-column type="index" label="#"></el-table-column>
        <!-- 普通列 -->
        <el-table-column label="订单编号" prop="order_number"></el-table-column>
        <el-table-column label="订单价格" prop="order_price"></el-table-column>
        <el-table-column label="是否付款" prop="pay_status">
          <template slot-scope="scope">
            <el-tag type="success" v-if="scope.row.pay_status=='1'">已付款</el-tag>
            <el-tag type="danger" v-else>未付款</el-tag>
          </template>
        </el-table-column>
        <el-table-column label="是否发货" prop="is_send"></el-table-column>
        <el-table-column label="下单时间" prop="create_time">
          <template slot-scope="scope">
            {{scope.row.create_time | dateFormat}}
          </template>
        </el-table-column>
        <el-table-column label="操作">
          <template slot-scope="scope">
            <el-button type="primary" icon="el-icon-edit" size="mini"
                        @click="showBox"></el-button>
            <el-button type="success" icon="el-icon-location" size="mini"
                        @click="showProgresBox"></el-button>
          </template>
        </el-table-column>
      </el-table>

      <!-- 分页区 -->
      <el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange"
                    :current-page="queryInfo.pagenum" :page-sizes="[5, 10, 15]"
                    :page-size="queryInfo.pagesize" :total="total"
                    layout="total, sizes, prev, pager, next, jumper">
      </el-pagination>
    </el-card>

    <!-- 修改地址的对话框 -->
    <el-dialog title="修改地址" :visible.sync="addressVisible" width="50%"
                @close="addressDialogClosed">
      <el-form :model="addressForm" :rules="addressFormRules" ref="addressFormRef" 
              label-width="100px">
        <el-form-item label="省市区/县" prop="address1">
          <el-cascader :options="cityData" v-model="addressForm.address1"></el-cascader>
        </el-form-item>
        <el-form-item label="详细地址" prop="address2">
          <el-input v-model="addressForm.address2"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="addressVisible = false">取 消</el-button>
        <el-button type="primary" @click="addressVisible = false">确 定</el-button>
      </span>
    </el-dialog>

    <!-- 展示物流进度的对话框 -->
    <el-dialog title="物流进度" :visible.sync="progressVisible"
                width="50%">
      <!-- 时间线 -->
      <el-timeline>
        <el-timeline-item v-for="(activity, index) in progressInfo"
          :key="index" :timestamp="activity.time">
          {{activity.context}}
        </el-timeline-item>
  </el-timeline>
    </el-dialog>
  </div>
</template>

<script>
  import cityData from './citydata.js'

  export default {
    name: "order",
    data() {
      return {
        queryInfo: {
          query: '', //查询参数
          pagenum: 1, //当前页码(默认为第一页)
          pagesize: 10, //每页显示条数(默认为10)
        },
        total: 0, //总数据条数(默认为0)
        orderList: [], //订单列表
        addressVisible: false, //默认隐藏修改地址对话框
        addressForm: { //地址的数据对象
          address1: [],
          address2: '',
        },
        cityData,
        addressFormRules: { //订单地址对话框的数据规则
          address1:[{ required:true, message:'请选择省市区/县', trigger:'blur' }],
          address2:[{ required:true, message:'请填写详细地址', trigger:'blur' }],
        },
        progressVisible: false, //控制物流进度对话框的显示与隐藏
        progressInfo: [], //存放物流信息
      }
    },
    created() {
      this.getOrderList()
    },
    methods: {
      async getOrderList() {
        const {data:res} = await this.$http.get('orders',{
          params: this.queryInfo
        })
        if(res.meta.status != 200) {
          return this.$message.error('获取订单列表数据失败！')
        }
        // console.log(res);
        this.total = res.data.total
        this.orderList = res.data.goods
      },
      //(分页)每页显示的条数发生变化就会调用该函数
      handleSizeChange(newSize) {
        this.queryInfo.pagesize = newSize
        this.getOrderList()
      },
      //页码值发生了变化所触发的函数
      handleCurrentChange(newPage) {
        this.queryInfo.pagenum = newPage
        this.getOrderList()
      },
      //点击修改按钮弹出修改对话框
      showBox() {
        this.addressVisible = true
      },
      //关闭修改地址对话框时触发
      addressDialogClosed() {
        this.$refs.addressFormRef.resetFields() //表单的清空表单函数
      },
      //显示物流进度
      async showProgresBox() {
        const {data:res} = await this.$http.get('/kuaidi/1106975712662')
        if(res.meta.status != 200) {
          return this.$message.error('获取物流进度失败！')
        }
        this.progressInfo = res.data
        this.progressVisible = true
        // console.log(this.progressInfo);
      }
    },
  }
</script>

<style lang="less" scope>
  .el-cascader {
    width: 100%;
  }
</style>